.new-group-container {
    max-width: 600px;
    margin: 40px auto;
    padding: 30px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.new-group-title {
    color: #333;
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 20px;
    font-family: "Microsoft YaHei", serif;
    position: relative;
    padding-left: 15px;
}

.new-group-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: #0099ff;
    border-radius: 2px;
}

.new-group-hr {
    border: none;
    height: 1px;
    background: linear-gradient(to right, #e0e0e0, transparent);
    margin: 20px 0;
}

.new-group-prompt {
    color: #666;
    font-size: 16px;
    margin-bottom: 12px;
}

.new-group-input-box {
    margin-bottom: 30px;
}

.new-group-input-box input {
    height: 48px;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    padding: 0 16px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.new-group-input-box input:focus {
    border-color: #0099ff;
    box-shadow: 0 0 0 3px rgba(0, 153, 255, 0.1);
}

.new-group-confirm-btn {
    display: flex;
    justify-content: flex-end;
}

#new-group-conform-btn {
    padding: 12px 32px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 8px;
    background: #0099ff;
    border: none;
    transition: all 0.3s ease;
}

#new-group-conform-btn:hover {
    background: #0088ee;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 153, 255, 0.2);
}

#new-group-conform-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

/* 添加输入验证样式 */
.input-invalid {
    border-color: #dc3545 !important;
}

.error-message {
    color: #dc3545;
    font-size: 14px;
    margin-top: 6px;
    display: none;
}

.error-message.show {
    display: block;
}